/*sdram related*/
#define BWSCON (*(volatile unsigned long*)0x48000000)
#define BANKCON0 (*(volatile unsigned long*)0x48000004)
#define BANKCON1 (*(volatile unsigned long*)0x48000008)
#define BANKCON2 (*(volatile unsigned long*)0x4800000c)
#define BANKCON3 (*(volatile unsigned long*)0x48000010)
#define BANKCON4 (*(volatile unsigned long*)0x48000014)
#define BANKCON5 (*(volatile unsigned long*)0x48000018)
#define BANKCON6 (*(volatile unsigned long*)0x4800001c)
#define BANKCON7 (*(volatile unsigned long*)0x48000020)
#define REFRESH (*(volatile unsigned long*)0x48000024)
#define BANKSIZE  (*(volatile unsigned long*)0x48000028)
#define MRSRB6  (*(volatile unsigned long*)0x4800002c)
#define MRSRB7  (*(volatile unsigned long*)0x48000030)
/*GPIO related*/
#define GPBCON (*(volatile unsigned long*)0x56000010)
#define GPBDAT (*(volatile unsigned long*)0x56000014)
/*clock related*/
#define	MPLLCON		(*(volatile unsigned long *)0x4c000004)
#define	CLKDIVN		(*(volatile unsigned long *)0x4c000014)
#define GSTATUS1    (*(volatile unsigned long *)0x560000B0)